* {
    margin: 0; padding: 0;
    box-sizing: border-box;
  }
  *::before, *::after{
    box-sizing: border-box;
  }
  a{
    text-decoration: none;
    color: inherit;
  }
  ul, ol{
    list-style: none;
  }
  button, input{
    font: inherit;
  }
  :focus{
    outline: none;
  }

  h1, h2, h3, h4, h5, h6{
    font-weight: normal;
  }